Smart Li-ion LiFePO4 12V 45Ah battery pack with PCM and communication SMBus

Product: LiFePO4 12.8V 45Ah Battery Pack Model: IFM12-450E3-SMBus Brand: O'CELL   1. Specification of Battery Pack Nominal Voltage: 12.8V Rated Capacity: 45.0Ah. Standard discharge (0.2C) after standard charge (0.2C) Life Expectation: Residual capacity is more than 60% of the rated capacity. 1) Charge: CC @ 0.2C to 14.6V, then CV till current taper to 0.05C 2)Rest: 30min. 3)Discharge: 0.2C to 10.0V. Temperature: 20±5°C. Carry out 1500 cycles. Discharge Cut-Off Voltage: 10.0V Charging Cut-Off Voltage: 14.6V Configuration: IFR18650EC-1.5AH, 4S30P Housing Material: ABS+PC. Flame Retardant Plastic. Standard Charge: 0.2C constant current (CC) charge to 14.6V, then constant voltage (CV) 14.6V charge till charge current decline to ≤0.05C. Charge Time: Approx 7.0h Standard Discharge: Constant current 0.2C. Cut-Off voltage 10.0V Maximum Continuous Charge Current: 20A @ 20°C Maximum Continuous Discharge Current: 20A @ 20°C. Over current: 40A (≤5s) Charge Temperature Range: 0~50°C. 60±25% R.H. Discharge Temperature Range: -20~60°C. 60±25% R.H. Storage Temperature Range: Less than 6 months: 0~10°C. Less than 3 months: 10~30°C. 60±25% R.H. at the shipment state. Approx. Weight: 5.9Kg. Specific energy: 99Wh/Kg Dimension: L195*W130*H183mm (BCI Group: U1R). M6 female-threaded terminals. Communication Protocol: SMBus. M12 connector at battery side. Over-Temperature Protection: 60±5°C (charge), 60±5°C (discharge) Short Circuit Protection: Recover after removal of short. 2nd level protection: 40A fuse. Pre-Charge Function: start @ 2.0V/cell & finish @ 2.4V/cell. Depend on charger matched. 2. Photos   3. Period of Warranty   The period of warranty is 18 months from the date of shipment. O'CELL guarantees to give a replacement in case of the battery with defects proven due to manufacturing process instead of the customer abuse and misuse.   4. Contact O'CELL   Representative: Mr. Fred Yang. Tel: +86-755-81781377 Fax: +86-755-81781420 Mobile: +86-158-89298390 Website: www.ocelltech.com Add: Building B3, Donghao Industry Park, Sili Road, Guanlan Town, Longhua District, Shenzhen, 518110, China